Skip to content
SOLVENCY
Request a demo

Account controls are loading.

Head to head

DeepSeek V4 FlashvsMuse Spark 1.2

For tasks, about a month.

Verdict · measured basis

DeepSeek V4 Flash costs $0.02 per solved task against Muse Spark 1.2 at $3.34 — ▼ 179x cheaper. Over 200 tasks that is $664 a month.

On output token price alone DeepSeek V4 Flash looks 3.2x cheaper. The ranking holds, but the margin changes.

Verified pricing, pass rate and cost per solved task for DeepSeek V4 Flash and Muse Spark 1.2
FigureDeepSeek V4 FlashMuse Spark 1.2
Input $/Mtok$0.44$1.25
Output $/Mtok$1.32$4.25
Cached input $/Mtok$0.014$0.15
Pass rate73%62%
Cost per solved task$0.02measured$3.34measured
Cost per month$4$668

Cost per month against tasks per month · drag the marker

Monthly cost against tasks per monthLog-log lines for DeepSeek V4 Flash (measured, $0.02 per solved task), Muse Spark 1.2 (measured, $3.34 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks.101001k10k100k$1$10$100$1k$10k$100kTASKS / MONTH (log) →200 tasksDeepSeek V4 Flash · MEASURED · $0.02 per solved task$4Muse Spark 1.2 · MEASURED · $3.34 per solved task$668— DeepSeek V4 Flash · MEASURED— Muse Spark 1.2 · MEASURED

Solid measured · dashed modeled · dotted stale. The gap is the verdict.

Solvency Bench (solvency.dev) — first-party measurement · verified 2026-08-21 · prices from each provider's pricing page; measured rows ignore the tier · Methodology · All models at these settings